Deep Tech Startups

PHIX is a European packaging foundry providing integrated photonics (PIC) packaging and contract manufacturing services, including hybrid integration, optical fiber assembly, and RF/electrical connectivity for all major PIC material platforms. It serves customers building PIC-enabled modules for telecom, industrial, automotive, medical, space, and defense applications, from prototypes to volume production.

1 investor

Phlair develops direct air capture (DAC) technology built around its Hydrolyzer process for energy-efficient generation of acid and base, designed to be compatible with intermittent renewable solar power. The company sells verified permanent carbon removal credits and licenses its DAC technology to project developers for carbon storage, utilization, or point-source capture.

1 investor

Phoenix Boring develops trenchless technology for underground infrastructure construction that handles complex geological conditions while minimizing surface disruption. The company serves utility and infrastructure projects, particularly in challenging terrain and dense urban environments.

1 investor

Phoenix SENOLYTIX develops gene therapies targeting senescent cells to address aging-related conditions. The company utilizes its ApoptiCIDe-CE™ platform technology, validated in human patients, to eliminate unwanted cells in the body.

1 investor

Phoenix Ventures Partners is a venture capital and private equity firm that invests in deep technology companies across quantum computing, photonics, advanced materials, biotech, and cleantech sectors. The portfolio includes companies developing next-generation technologies in semiconductors, energy storage, life sciences diagnostics, and industrial applications.

1 investor

Photon Force designs and manufactures single-photon sensitive cameras and sensors for research and scientific applications in photonics and quantum optics. The company's technology can timestamp up to half a billion individual photons per second and provides customized solutions including firmware for hardware-accelerated data processing.

1 investor

Photon Queue develops quantum memory devices using linear optics technology for photon storage. The company serves applications requiring practical quantum memory solutions in quantum computing and related fields.

1 investor

Photon etc. distributes optics and photonics technologies through a global network of specialized partners, serving researchers and industries in life science, material science, and industrial applications.

1 investor

Photonisol develops silicon photonic integrated devices and functional photonic devices, with a focus on integrated optical isolators and photonic integrated circuits (PICs). Its technology targets applications such as optical transceiver modules, co-packaged optics, optical phased arrays, quantum computing chips, and biosensors. The company is a spin-off from Inha University's research laboratory.

1 investor

PhovIR develops handheld near-infrared (NIR) spectroscopy technology based on a MEMS-enabled Michelson interferometer, packaging FTIR-grade material analysis into a small, low-cost, mass-manufacturable device. The portable spectrometer is intended for identifying materials, substances, and physiological markers in the field.

1 investor

A South Korean materials company that develops and manufactures specialty chemicals and materials for OLED displays, including electron injection materials, common layer materials, and hole transport layers.

1 investor

Phygtl develops a behavioral intelligence layer that captures how people meet, move, and coordinate in physical spaces, focusing on real-world intent, timing, and social patterns. It positions this as a dataset direction for AI models that cannot learn about the physical world from web text alone.

1 investor

Physical Turing conducts real-world testing and evaluation of humanoid robots in deployment environments like warehouses and factories. The company verifies whether robots can operate reliably outside controlled laboratory conditions before customer deployment.

1 investor

PicoJool designs and manufactures vertical cavity surface emitting laser (VCSEL) optical connectivity solutions for AI data centers and hyperscale cloud systems. The company produces high-speed optical engines for transceiver products used in PCIe, Ethernet, Infiniband, and AI infrastructure applications.

1 investor

Picturae designs digitization systems and develops software to make cultural heritage collections digitally accessible and preserved globally. The company serves museums, archives, and cultural institutions by combining mechanical expertise with technology innovation.

1 investor

The Pierre Computer Company is a software company that builds low-level, composable product infrastructure for machine work. Its main product is Code Storage, and it also maintains open-source projects.

1 investor

PiKNiK uses a generative AI engine to reconstruct 3D building envelope models from public registries, aerial imagery, parcel data and permit archives, delivering results with confidence scores and provenance trails. It provides customers a dedicated NVIDIA Omniverse session for navigating and refining the models in a live GPU-accelerated 3D workspace, hosted in SOC 2-compliant, high-uptime data centers.

1 investor

Pilatus Biosciences develops first-in-class antibodies and bifunctional proteins that target metabolic checkpoints to reprogram the immune microenvironment for treating cancer and immune-related diseases. Its lead candidate, an anti-CD36 monoclonal antibody, is in Phase 1 clinical trials for advanced solid tumors.

1 investor

Latent Labs develops AI tools for drug discovery and design, enabling biotech and pharmaceutical companies to accelerate therapeutic molecule identification. The platform democratizes access to advanced generative AI models, reducing the need for in-house AI development capabilities.

1 investor

The company provides a data wallet for personal data ownership and management, alongside AI-powered personal agent cards that deliver automated recommendations without requiring manual user input.

1 investor

A physics-driven wildfire simulation and prediction platform combining stochastic modeling with artificial intelligence to generate ultra-high-granularity risk assessments at neighborhood and property scales globally. The technology serves organizations managing wildfire risk across diverse terrain types, including wildland-urban interfaces.

1 investor

Pipecat is an open source framework for building voice and multimodal conversational AI applications. It is supported by the Pipecat community and the Daily.co engineering team.

1 investor

Pitango is a venture capital firm that invests in early-stage and growth-stage companies across multiple sectors, with particular focus on healthtech and life sciences. The firm manages multiple investment funds and provides capital and operational support to portfolio companies.

1 investor

Pitcrew AI develops autonomous monitoring technology using thermal cameras and computer vision to assess heavy vehicles and detect mechanical failures before they occur, serving transport operators seeking to improve safety and efficiency.

1 investor